196157220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 674666496

約数和(自身を除く): 478509276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 83, 84, 85, 102, 105, 119, 140, 166, 170, 204, 210, 238, 249, 255, 331, 332, 340, 357, 415, 420, 476, 498, 510, 581, 595, 662, 714, 830, 993, 996, 1020, 1162, 1190, 1245, 1324, 1411, 1428, 1655, 1660, 1743, 1785, 1986, 2317, 2324, 2380, 2490, 2822, 2905, 3310, 3486, 3570, 3972, 4233, 4634, 4965, 4980, 5627, 5644, 5810, 6620, 6951, 6972, 7055, 7140, 8466, 8715, 9268, 9877, 9930, 11254, 11585, 11620, 13902, 14110, 16881, 16932, 17430, 19754, 19860, 21165, 22508, 23170, 27473, 27804, 28135, 28220, 29631, 33762, 34755, 34860, 39389, 39508, 42330, 46340, 49385, 54946, 56270, 59262, 67524, 69510, 78778, 82419, 84405, 84660, 98770, 109892, 112540, 118167, 118524, 137365, 139020, 148155, 157556, 164838, 168810, 192311, 196945, 197540, 236334, 274730, 296310, 329676, 337620, 384622, 393890, 412095, 467041, 472668, 549460, 576933, 590835, 592620, 769244, 787780, 824190, 934082, 961555, 1153866, 1181670, 1401123, 1648380, 1868164, 1923110, 2307732, 2335205, 2363340, 2802246, 2884665, 3269287, 3846220, 4670410, 5604492, 5769330, 6538574, 7005615, 9340820, 9807861, 11538660, 13077148, 14011230, 16346435, 19615722, 28022460, 32692870, 39231444, 49039305, 65385740, 98078610, 196157220]

約数ペア:

[(1, 196157220), (2, 98078610), (3, 65385740), (4, 49039305), (5, 39231444), (6, 32692870), (7, 28022460), (10, 19615722), (12, 16346435), (14, 14011230), (15, 13077148), (17, 11538660), (20, 9807861), (21, 9340820), (28, 7005615), (30, 6538574), (34, 5769330), (35, 5604492), (42, 4670410), (51, 3846220), (60, 3269287), (68, 2884665), (70, 2802246), (83, 2363340), (84, 2335205), (85, 2307732), (102, 1923110), (105, 1868164), (119, 1648380), (140, 1401123), (166, 1181670), (170, 1153866), (204, 961555), (210, 934082), (238, 824190), (249, 787780), (255, 769244), (331, 592620), (332, 590835), (340, 576933), (357, 549460), (415, 472668), (420, 467041), (476, 412095), (498, 393890), (510, 384622), (581, 337620), (595, 329676), (662, 296310), (714, 274730), (830, 236334), (993, 197540), (996, 196945), (1020, 192311), (1162, 168810), (1190, 164838), (1245, 157556), (1324, 148155), (1411, 139020), (1428, 137365), (1655, 118524), (1660, 118167), (1743, 112540), (1785, 109892), (1986, 98770), (2317, 84660), (2324, 84405), (2380, 82419), (2490, 78778), (2822, 69510), (2905, 67524), (3310, 59262), (3486, 56270), (3570, 54946), (3972, 49385), (4233, 46340), (4634, 42330), (4965, 39508), (4980, 39389), (5627, 34860), (5644, 34755), (5810, 33762), (6620, 29631), (6951, 28220), (6972, 28135), (7055, 27804), (7140, 27473), (8466, 23170), (8715, 22508), (9268, 21165), (9877, 19860), (9930, 19754), (11254, 17430), (11585, 16932), (11620, 16881), (13902, 14110)]